1#@!#!123s

: / proc / 3023067 / cwd / public_html / vendor / spatie / color / src /
Filename : Rgb.php
back
<?php

namespace Spatie\Color;

class Rgb implements Color
{
    /** @var int */
    protected $red;
    protected $green;
    protected $blue;

    public function __construct(int $red, int $green, int $blue)
    {
        Validate::rgbChannelValue($red, 'red');
        Validate::rgbChannelValue($green, 'green');
        Validate::rgbChannelValue($blue, 'blue');

        $this->red = $red;
        $this->green = $green;
        $this->blue = $blue;
    }

    public static function fromString(string $string)
    {
        Validate::rgbColorString($string);

        $matches = null;
        preg_match('/rgb\( *(\d{1,3} *, *\d{1,3} *, *\d{1,3}) *\)/i', $string, $matches);

        $channels = explode(',', $matches[1]);
        [$red, $green, $blue] = array_map('trim', $channels);

        return new static($red, $green, $blue);
    }

    public function red(): int
    {
        return $this->red;
    }

    public function green(): int
    {
        return $this->green;
    }

    public function blue(): int
    {
        return $this->blue;
    }

    public function toCIELab(): CIELab
    {
        return $this->toXyz()->toCIELab();
    }

    public function toCmyk(): Cmyk
    {
        list($cyan, $magenta, $yellow, $key) = Convert::rgbValueToCmyk($this->red, $this->green, $this->blue);

        return new Cmyk($cyan, $magenta, $yellow, $key);
    }

    public function toHex(string $alpha = 'ff'): Hex
    {
        return new Hex(
            Convert::rgbChannelToHexChannel($this->red),
            Convert::rgbChannelToHexChannel($this->green),
            Convert::rgbChannelToHexChannel($this->blue),
            $alpha
        );
    }

    public function toHsb(): Hsb
    {
        list($hue, $saturation, $brightness) = Convert::rgbValueToHsb($this->red, $this->green, $this->blue);

        return new Hsb($hue, $saturation, $brightness);
    }

    public function toHsl(): Hsl
    {
        [$hue, $saturation, $lightness] = Convert::rgbValueToHsl(
            $this->red,
            $this->green,
            $this->blue
        );

        return new Hsl($hue, $saturation, $lightness);
    }

    public function toHsla(float $alpha = 1): Hsla
    {
        [$hue, $saturation, $lightness] = Convert::rgbValueToHsl(
            $this->red,
            $this->green,
            $this->blue
        );

        return new Hsla($hue, $saturation, $lightness, $alpha);
    }

    public function toRgb(): self
    {
        return new self($this->red, $this->green, $this->blue);
    }

    public function toRgba(float $alpha = 1): Rgba
    {
        return new Rgba($this->red, $this->green, $this->blue, $alpha);
    }

    public function toXyz(): Xyz
    {
        [$x, $y, $z] = Convert::rgbValueToXyz(
            $this->red,
            $this->green,
            $this->blue
        );

        return new Xyz($x, $y, $z);
    }

    public function __toString(): string
    {
        return "rgb({$this->red},{$this->green},{$this->blue})";
    }
}